Treadmill



FIG. 1 is a perspective in accordance with the present invention;

FIG. 2 is another perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a back view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a left side view thereof;

FIG. 7 is a top view thereof;

FIG. 8 is a bottom view thereof; and,

FIG. 9 is a perspective view of the treadmill in a shipping, preassembly configuration.

Broken lines immediately adjacent the shaded areas, if any, represent the bounds of the claimed design while all other broken lines are directed to environment and are for illustrative purposes only; broken lines, if any, form no part of the claimed design. 

CLAIM The ornamental design for a treadmill, as shown and described. 